// @(#)DoubleVector.java   9/2002
// Copyright (c) 1998-2002, Distributed Real-time Computing Lab (DRCL) 
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package drcl.util.scalar;

import java.util.*;
import drcl.Debug;

public class DoubleVector extends Vector implements java.io.Serializable
{
  public DoubleVector() { super(); }
  public DoubleVector(int initSize_) { super(initSize_); }
  
  public double getValueAt(int i) 
  { 
    if (i<this.size()) return ((Double)elementAt(i)).doubleValue(); 
    else 
      Debug.error(this, "DoubleVector: Array index out of bound. size="+size()+", index="+i);
    
    return Double.NaN;
  }

  public void addValue(double d) 
  { 
    addElement(new Double(d)); 
  }

  public void insertValueAt (double d, int index) 
  {
    insertElementAt(new Double(d), index);
  }

  public void setValueAt(double value, int i) 
  {
    Double d = new Double(value);
    if (i>=size()) this.setSize(i+1);
    setElementAt(d, i);
  }
  
  public void duplicate(Object source_)
  {
    DoubleVector that_ = (DoubleVector)source_;
    for (int i=0; i<that_.size(); i++)
      addElement(new Double(that_.getValueAt(i)));
  }
  
  public Object clone()
  {
    DoubleVector that_ = new DoubleVector(this.size());
    that_.duplicate(this);
    return that_;
  }
}
